B2078 Engine Code Repair
Meaning of B2078 engine trouble code is a kind of body trouble code and when your car's 'B2078 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
B2078 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for B2078 code is occuring now you should check B2078 repair processes.
Now don't ask yourself; What should you do with B2078 code ?
The solution is here :
B2078 Possible Solution:
Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.
B2078 Code Meaning :
B
OBD-II Diagnostic Body (B) Trouble Code For Engine
2
Fuel And Air Metering (Injector Circuit Malfunctions Only)
0
Injector Circuit Malfunction - Cylinders
7
Cylinder 4 Contribution/Balance Fault
8
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.
B2078 OBD-II Diagnostic Body (B) Trouble Code DescriptionB2078 engine trouble code is about Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical.Main reason For B2078 CodeThe reason of B2078 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders. |
B2078 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.